Enhanced Modular Input/Output Subsystem (eMIOS)
MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 17-15
7
DMA
Direct memory access. Set the DMA bit according to whether generating a FLAG or an interrupt is used as
a DMA request.
0 FLAG assigned to Interrupt request
1 FLAG assigned to DMA request
eMIOS channels that don’t support DMA are indicated in the following table. Do not change the DMA bit
default value of 0 for any channel that does not support DMA.
8 Reserved.
Table 17-9. EMIOS_CCRn Field Description (continued)
Field Description
eMIOS Channel DMA = 0 DMA = 1
0 Interrupt DMA request
1 Interrupt DMA request
2 Interrupt DMA request
3 Interrupt DMA request
4 Interrupt DMA request
5 Interrupt Reserved
6 Interrupt DMA request
7 Interrupt DMA request
8 Interrupt DMA request
9 Interrupt DMA request
10 Interrupt DMA request
11 Interrupt DMA request
12 Interrupt Reserved
13 Interrupt Reserved
14 Interrupt Reserved
15 Interrupt Reserved
16 Interrupt DMA request
17 Interrupt DMA request
18 Interrupt DMA request
19 Interrupt DMA request
20 Interrupt Reserved
21 Interrupt Reserved
22 Interrupt Reserved
23 Interrupt Reserved
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